Kuti ive nechokwadi chekufambisa kwakakodzera, matekiniki anochenesa machira erengi ezvikamu zvesimbi isina tsvina.
Fungidzira kuti mugadziri anopinda muchibvumirano chinosanganisira key stainless steel fabrication.Sheet metal uye chubhu zvikamu zvinochekwa, zvakakotama uye zvakasungirirwa zvisati zvasvika pachiteshi chekupedzisa.Chikamu chacho chine mahwendefa akaiswa vertically kune tube.The welds anotarisa zvakanaka, asi haisi iyo dime yakakwana iyo mutengi ari kutsvaga.Nekuda kwechikonzero, iyo grinder inopedza nguva yakawanda, grinder inopedza nguva yakawanda. mabhururu akasiyana akaonekwa pamusoro - chiratidzo chakajeka chekupisa kwakanyanya.Munyaya iyi, zvinoreva kuti chikamu hachizosangana nezvinodiwa nevatengi.
Kazhinji inoitwa nemaoko, kukuya uye kupedza kunoda dexterity uye unyanzvi.Kukanganisa pakupedzisa kunogona kudhura zvikuru, kupiwa kukosha kwese kwakapiwa kune workpiece.Kuwedzera zvinhu zvinodhura zvinopisa zvinopisa zvakadai sesimbi isina tsvina, rework uye chirahwe chekuisa mari inogona kuva yakakwirira.Kusanganiswa nematambudziko akadai sekusvibiswa uye passivation kukundikana, imwe nguva isina mari-inobhadhara inogona kutendeuka kuva simbi ine mari yakawanda-inopinza. mukurumbira-kukuvadza kukanganisa.
Vagadziri vanodzivirira sei zvese izvi?Vanogona kutanga nekuvandudza ruzivo rwavo rwekukuya nekupedzisa, vachinzwisisa mabasa avanotamba mumwe nemumwe uye mabatiro aanoita simbi isina tsvina.
Haasi masinonimisheni.Kutaura zvazviri, munhu wese ane chinangwa chakasiyana.Kukuya kunobvisa zvinhu zvakaita semaburrs uye simbi yakawandisa, uku kupedzisa kunopa kupera kwesimbi.Kuvhiringika kunonzwisisika, tichifunga kuti avo vanokuya nemavhiri makuru ekukuya vanobvisa simbi yakawanda nekukasira, uye kuita kudaro vanogona kusiya mavanga akadzika kwazvo. chinangwa ndechekubvisa zvinhu nekukurumidza, kunyanya kana uchishanda nesimbi-sensitive metals yakadai sesimbi isina tsvina.
Kupedzisa kunoitwa mumatanho, sezvo mufambisi anotanga negrit yakakura uye achifambira mberi kune mavhiri ekukuya akatsetseka, mabrasives asina kuruka, uye zvichida akanzwa jira uye kupukuta paste kuti awane girazi kupera.Chinangwa ndechekuwana imwe yekupedzisira yekupedzisira (scratch pattern) Nhanho imwe neimwe (iyo yakatsetseka grit) inobvisa zvakadzika scratches kubva kune diki nhanho uye inotsiva iwo madiki nhanho.
Nokuti kukuya uye kupedza kune zvinangwa zvakasiyana, kazhinji hazvibatsiri kune mumwe nemumwe uye zvinogona chaizvo kutamba kune mumwe nemumwe kana nzira isiriyo inoshandiswa inoshandiswa. zvinodiwa.Asi zvakare, haasi maitiro ekuwedzera.
Workpiece surfaces dzakagadzirirwa manufacturability kazhinji hazvidi kukuya nekupedza.Parts dzinenge dzakagayiwa chete dzinoita izvi nekuti kukuya ndiyo nzira inokurumidza yekubvisa welds kana zvimwe zvinhu uye zvakadzika zvakasiiwa negumbo rekukuya ndizvo chaizvo zvinodiwa nemutengi.Zvikamu zvinongoda kupera zvinogadzirwa nenzira isingade yakawandisa muenzaniso yakashongedzwa nesimbi isina tsvina. weld inongoda kusanganiswa uye kufananidzwa kune yekupedzisira pateni ye substrate.
Zvigayo zvine mavhiri ekubvisa zvishoma zvinogona kupa matambudziko makuru pakushanda nesimbi isina tsvina.Saizvozvowo, kupisa kwakanyanya kunogona kukonzera bluing uye kuchinja zvinhu zvezvinhu.Chinangwa ndechekuchengeta simbi isina tsvina ichitonhorera sezvinobvira mukati mekuita.
Kuti izvi zviitike, zvinobatsira kusarudza vhiri rekukuya nekukurumidza kubviswa kwechishandiso uye bhajeti.Zirconia mavhiri anokuya nekukurumidza kupfuura alumina, asi kazhinji, mavhiri eceramic anoshanda zvakanyanya.
Yakanyanya kuoma uye inopinza ceramic particles inopfeka nenzira yakasiyana-siyana.Sezvo zvishoma nezvishoma zvinoparara, hazvigadzi sandara, asi kuchengetedza muganhu wakapinza.Izvi zvinoreva kuti vanogona kubvisa zvinhu nokukurumidza zvikuru, kazhinji muchikamu chenguva yemamwe mavhiri ekukuya.Izvi zvinowanzoita mavhiri ekeramic grinding anokosha mari.Iwo akakodzera kune masimbi mashoma uye mapikisi ekupisa nokukurumidza nokuti anobvisa simbi isina tsvina yakawanda uye inobvisa mapikisi makuru uye anobvisa.
Pasinei nokuti mugadziri anosarudza vhiri ripi, kusvibiswa kunogona kuchengetwa mupfungwa.Vagadziri vakawanda vanoziva kuti havagoni kushandisa gumbo rimwe chete rokukuya pa carbon steel uye stainless steel.Vanhu vakawanda vanoparadzanisa carbon yavo uye simbi isina tsvina. maindasitiri, anoda zvinodyiwa kuti zvinzi sezvisina kusvibiswa.Izvi zvinoreva kuti mavhiri ekukuya simbi isina tsvina anofanira kunge asingasviki (pasi pe0.1%) yesimbi, sarufa uye chlorine.
Mavhiri haagoni kuzvikuya; vanoda mudziyo wemagetsi.Ani naani anogona kurumbidza mabhenefiti ekukuya mavhiri kana maturusi emagetsi, asi chokwadi ndechekuti maturusi emagetsi nemavhiri awo ekukuya anoshanda sesystem.Ceramic grinding wheels akagadzirirwa ma angle grinders ane simba rakati uye torque.Kunyange zvazvo mamwe magrinder emhepo ane zvinodikanwa, maturusi akawanda eceramic grinding anoitwa nemagetsi eceramic.
Zvigayo zvine simba risina kukwana uye torque zvinogona kukonzera matambudziko makuru, kunyange neabrasives yakanyanyisa.Kushayikwa kwesimba uye torque kunogona kuita kuti chigadziro chidzike zvakanyanya pasi pekumanikidzwa, kunyanya kudzivirira zvimedu zveceramic pagumbo rekukuya kubva pakuita izvo zvakagadzirirwa kuita: nokukurumidza kubvisa zvidimbu zvakakura zvesimbi, nokudaro kuderedza kuwanda kwezvinhu zvinopisa zvinopinda mugumbo rekukuya.
Izvi zvinowedzera hutsinye hunotyisa: Vanoshandisa kugaya vanoona zvinhu zvisiri kubviswa, saka vanosunda zvine simba, izvo zvinoita kuti pave nekupisa kwakanyanya uye bluing. Vanopedzisira vava kusunda zvakanyanya zvekuti vanopenya mavhiri, izvo zvinoita kuti vashande nesimba uye vawedzere kupisa vasati vaona kuti vanoda kutsiva mavhiri.
Zvechokwadi, kana vashandi vasina kunyatsodzidziswa, kunyange nemidziyo yakanakisisa, ichi chinotyisa chinogona kuitika, kunyanya kana zvasvika pakumanikidzika kwavanoisa pa workpiece.Best tsika ndeyekuswedera pedyo sezvinobvira kuzita remazuva ano regrinder.Kana mufambisi ari kushandisa 10 amp grinder, vanofanira kudzvanya zvakasimba zvokuti grinder inotora anenge 10 amps.
Kushandisa ammeter kunogona kubatsira kuenzanisa mashandiro ekukuya kana mugadziri achigadzirisa huwandu hukuru hwesimbi inodhura inodhura.Zvechokwadi, maitiro mashomanana anoshandisa ammeter nguva dzose, saka bheji yako yakanakisisa ndeyokuteerera zvakanyatsonaka.Kana mushandisi akanzwa uye anonzwa RPM inodonha nokukurumidza, vanogona kunge vachisunda zvakanyanya.
Kuteerera kunobata kunenge kwakanyanyisa (kureva kudzvinyirira kuduku) kunogona kuva kwakaoma, saka munyaya iyi, kuterera kune spark kuyerera kunogona kubatsira.Kukuya simbi isina tsvina kunobudisa tsvina yakasviba kupfuura carbon steel, asi inofanira kuramba ichioneka uye inobuda kubva panzvimbo yebasa nenzira inowirirana.
Vashandi vanofanirawo kuchengetedza kuwirirana kwekushanda kwekona.Kana vakaswedera kune workpiece pane imwe nzvimbo ye-flat angle (inoda kufanana ne workpiece), vanogona kukonzera kupisa kwakanyanya; kana vakaswedera pane imwe kona yakanyanyisa (inenge yakamira), vanoisa pangozi yekuchera mupendero wevhiri musimbi.Kana vari kushandisa Rudzi rwe27, vanofanira kusvika kune basa pakona ye 20 kusvika ku 30. Kana vane mavhiri eRudzi 29, kona yavo yekushanda inofanira kuva inenge 10 degrees.
Type 28 (tapered) mavhiri ekukuya anowanzo shandiswa pakukuya panzvimbo dzakati sandara kuti abvise zvinhu panzira dzakafara dzekukuya.Mavhiri aya akarembera anoshandawo zvakanyanya pamakona ekukuya akaderera (anenge madhigirii mashanu), saka anobatsira kuderedza kuneta kwevashandi.
Izvi zvinosuma chimwe chinhu chakakosha: kusarudza rudzi rwakanaka rwekukuya vhiri.Rudzi rweRudzi rwe27 rine nzvimbo yekubata pasimbi; iyo Type 28 vhiri ine mutsara wekusangana nekuda kwechimiro chayo checonical; iyo Type 29 vhiri ine nzvimbo yekubata.
Nekure akajairika Type 27 mavhiri anogona kuita kuti basa riitwe mune akawanda maapplication, asi chimiro chawo chinoita kuti zviome kubata zvikamu zvine maprofiles akadzika uye macurves, senge welded assemblies of stainless steel tubes.Profile shape yeType 29 vhiri inoita kuti zvive nyore kune vashandisi vanoda kugaya musanganiswa we curved uye flat surfaces. nguva yakawanda yekukuya munzvimbo yega yega - zano rakanaka rekudzikisa kupisa kuvaka-up.
Kutaura zvazviri, izvi zvinoshanda kune chero gumbo rekukuya.Paunenge uchikuya, mufambisi haafaniri kugara panzvimbo imwechete kwenguva yakareba.Ngatiti mufambisi ari kubvisa simbi kubva kune fillet yakareba mamita akawanda.Anogona kutungamirira gumbo muchidimbu kumusoro uye pasi, asi kuita izvi kunogona kupisa workpiece nokuti anochengeta gumbo munzvimbo duku kwenguva yakareba kwenguva refu. chishandiso (kupa iyo workpiece nguva yekutonhora) uye kuyambuka iyo workpiece munzira imwechete pedyo neimwe chigunwe.Mamwe maitiro anoshanda, asi iwo ese ane chinhu chimwe chete chakafanana: vanodzivirira kupisa nekuchengeta gumbo rekukuya.
Inowanzoshandiswa maitiro e "carding" anobatsirawo kuita izvi.Ngatiti mushandisi ari kugaya butt weld panzvimbo yakadzikama.Kuti aderedze kushushikana kwekushisa uye kunyanya kuchera, akadzivisa kusundira grinder pamwe chete nekubatana.Pane kudaro, anotanga pamagumo uye anokwevera grinder pamwe chete.Izvi zvinodzivirirawo gumbo kuti rirege kuchera zvakanyanya muzvinhu.
Zvechokwadi, chero unyanzvi hunogona kupisa simbi kana mushandisi achienda zvishoma nezvishoma.Enda zvishoma nezvishoma uye mushandisi achapisa workpiece; kuenda nekukurumidza uye kugaya kunogona kutora nguva yakareba.Kuwana feedrate inotapira nzvimbo inowanzoda ruzivo.Asi kana mushandisi asina ruzivo rwebasa racho, vanogona kukuya zvimedu kuti vawane "kunzwa" kwechiyero chekudya chakakodzera chebasa riripo.
Nzira yekupedzisa inotenderera pamusoro pemamiriro ezvinhu epamusoro pezvinhu sezvainosvika uye zvichisiya dhipatimendi rekupedzisa.Ziva nzvimbo yekutanga (mamiriro epamusoro akagamuchirwa) uye nzvimbo yekupedzisira (kupedzisa kunodiwa), wozoita chirongwa chekutsvaga nzira yakanakisisa pakati peaya mapoinzi maviri.
Kazhinji nzira yakanakisa haitangi nekukasira kwakanyanyisa. Izvi zvinogona kunzwika sezvinopesana. Pamusoro pazvo, wadii kutanga nejecha rakakwasha kuti uite nzvimbo yakaoma wozoenda kune jecha rakatsetseka? Hazvingave zvisina kunyatsoshanda here kutanga negrit yakatsetseka?
Hazvirevi hazvo kuti, izvi zvakare zvine chekuita nehunhu hwekudhumhana.Sezvo nhanho imwe neimwe inosvika padiki diki, iyo conditioner inotsiva iyo yakadzika yekukwenya nekudzika, yakatsetseka.Kana vakatanga ne40-grit sandpaper kana flip disk, vanosiya makwara akadzika pasimbi.Zvingave zvakanaka kana iyo yakavharwa yakavharwa; ndicho chikonzero iyo 40 grit yekupedzisa zvigadzirwa zviripo.Zvisinei, kana mutengi akakumbira nhamba ye4 (directional brushed finish), maronda akadzika anogadzirwa neNo. isingashande, asi zvakare inosuma yakawandisa kupisa mukati meiyo workpiece.
Zvechokwadi, kushandisa mafine grit abrasives panzvimbo dzakaoma kunogona kunonoka uye, kusanganiswa nemaitiro asina kunaka, kuunza kupisa kwakanyanya.Iyi ndiyo iyo maviri-in-one kana staggered flap disc inogona kubatsira.Idzi discs dzinosanganisira machira abrasive akasanganiswa nepamusoro pekugadzirisa zvinhu.Vanonyatsobvumira mupfeki kushandisa mabrasives kuti abvise zvinhu uye achisiya kupera kwakatsetseka.
Nhanho inotevera mukupedzisa kwekupedzisira inogona kusanganisira kushandiswa kwezvisina wovens, izvo zvinoratidzira chimwe chinhu chakasiyana chekupedzisa: iyo nzira inoshanda zvakanakisisa ne-variable-speed power tools.A right angle grinder inomhanya pa10,000 RPM inogona kushanda nemamwe midhiya ekukuya, asi ichanyungudusa mamwe asina kuruka zvakakwana.Nechikonzero ichi, vapedzisi vanoderedza kukurumidza kusvika pakati pe0 uye RPM isati yatanga 3,0 nhanho isati yasvika 3,000 isati yatanga. nonwovens.Chokwadi, kumhanya chaiko kunoenderana nekushandiswa uye zvinodyiwa.Semuyenzaniso, madhiramu asina kurukwa anowanzo tenderera pakati pe3,000 ne4,000 RPM, nepo madhisiki ekurapa epamusoro achiwanzotenderera pakati pe4,000 ne6,000 RPM.
Kuva nematurusi akakodzera (variable speed grinders, different finishing media) uye kuona nhamba yakakwana yematanho kunopa mepu inoratidza nzira yakanakisa pakati pezvinhu zvinopinda nezvinopera.Nzira chaiyo inosiyana nekushandisa, asi vagadziri vane ruzivo vanotevedzera nzira iyi vachishandisa nzira dzakafanana dzekuchekeresa.
Non-woven rollers inopedzisa Stainless simbi pamusoro.Kuti ishande kupedzisa uye optimum consumable upenyu, akasiyana kupedza midhiya kumhanya akasiyana RPMs.
Kutanga, vanotora nguva yavo.Kana vakaona simbi yakaonda yesimbi isina tsvina ichipisa, vanorega kupedza mune imwe nzvimbo votanga mune imwe.Kana kuti vangave vachishanda pazvinhu zviviri zvakasiyana panguva imwe chete.Vanoshanda zvishoma pane imwe uye ipapo imwe, vachipa imwe workpiece nguva yekutonhora.
Pakukwenenzverwa kusvika pakupera kwegirazi, mupureshi anogona kuchinjika-polisha nedhiramu rekupolisha kana dhisiki rekupenya, munzira yakatarisana nedanho rakapfuura.Kuchinjika jecha rinoratidzira nzvimbo dzinoda kusanganisa mune yekare scratch pateni, asi zvakadaro hazvizosvike kumusoro kune girazi kupera kweNo.
Kuti vawane kupedzisa kwakakodzera, vagadziri vanofanira kupa vapedzisi zvishandiso zvakakodzera, kusanganisira maturusi chaiwo uye midhiya, pamwe chete nematurusi ekukurukurirana, zvakadai sekutanga sampuli dzemazuva ose kuti vaone kuti imwe yekupedzisira inofanira kutaridzika sei.Iyi mienzaniso (yakaiswa pedyo nedhipatimendi rekupedzisa, mumagwaro ekudzidzisa, uye mumabhuku ekutengesa) anobatsira kuwana munhu wose ari papeji imwe chete.
Nezvekushandisa chaiyo (kusanganisira maturusi emagetsi uye abrasive media), geometry yezvimwe zvikamu zvinogona kupa matambudziko kunyange kune vashandi vane ruzivo rwakanyanya mudhipatimendi rekupedzisa.Iyi ndiyo iyo zvishandiso zvemhizha zvinogona kubatsira.
Ngatitii mushandi anoda kupedzisa simbi isina tsvina yakaonda-walled tubular assembly.Kushandisa flap discs kana kunyange madhiramu kunogona kukonzera matambudziko, kukonzera kupisa, uye dzimwe nguva kunyange kugadzira nzvimbo yakadzika pachubhu pachayo.Pano, bhanhire rejecha rakagadzirirwa tubing rinogona kubatsira.The conveyor bhanhire rinoputira kumativi akawanda epombi dhayamita, kuparadzira pfungwa dzekuti kushamwaridzana, kupisa kunoda, kuwedzera kune chero chinhu chichiri kudiwa. fambisa sander yebhandi kune imwe nzvimbo kuti udzikise kupisa kwakanyanya uye kudzivirira bluing.
Izvi zvinoshandawo kune mamwe maturusi echigunwe ekupedzisa.Fungidzira bhandi remunwe rakagadzirirwa nzvimbo dzakasimba.Mupedzisi anogona kuishandisa kutevera fillet weld pakati pemapuranga maviri at an acute angle.Panzvimbo yekufambisa bhandi remunwe vertically (sekufanana nekukwesha mazino ako), mugadziri anoifambisa nehorizontally pamwe nepamusoro pechigunwe chepamusoro pechigunwe chekuisa mukati, ipapo ichiita kuti chigunwe chirambe chiri mukati. kureba kwazvo .
Welding, kugaya uye kupedza Stainless simbi kunosuma imwe complication: kuona zvakakodzera passivation.Mushure menyonganiso dzose idzi pamusoro pezvinhu, pane zvakasara zvinosvibisa zvingadzivirira Stainless simbi chromium layer kubva pachizvarirwo kuumba pamusoro pechiso chese?Chinhu chekupedzisira chinodiwa nemugadziri ndeyemutengi ane hasha apo anonyunyuta muzvikamu zvakasvibiswa uye kutambisa.
Electrochemical cleaning inogona kubatsira kubvisa zvinosvibisa kuti ive nechokwadi chekufambisa kwakakodzera, asi kucheneswa uku kunofanira kuitwa rini?Zvinoenderana nechikumbiro.Kana vagadziri vakachenesa simbi isina tsvina kuti vasimudzire passivation yakazara, vanowanzoita izvozvo pakarepo mushure mekuputika.Kutadza kuita izvi kunoreva kuti iyo yekupedzisa inogona kutora tsvina yepasi kubva kune workpiece uye inopararira kune imwe nzvimbo.Zvisinei, kune mamwe maitiro anokosha ekuchenesa angasarudza kuisa matanho akakodzera, mugadziri angasarudza kuchenesa. isati yakasvibiswa isati yasiya pasi pefekitari.
Ngatitii mugadziri anopinza simbi yakaoma yesimbi yeindasitiri yenyukireya.Anyanzvi gasi tungsten arc welder anoisa dime seam rinotaridzika zvakanaka.Asi zvakare, ichi chinhu chakakosha.Mushandi ari mudhipatimendi rekupedzisa anoshandisa bhurasho rakabatana neelectrochemical cleaning system kuchenesa pamusoro peweld.Akabva aita minhenga chigunwe cheweld achishandisa chisiri chakarukwa uye kupedzisa bhurasho rakarukwa. bhurashi rekupedzisira rine electrochemical cleaning system.Mushure mekugara kwezuva rimwe kana maviri, shandisa chigadziro chekuongorora chemaoko kuti uedze chikamu chekupasa kwakakodzera.Zvigumisiro, zvakanyorwa uye zvakachengetwa nebasa racho, zvakaratidza kuti chikamu chacho chakanga chanyatsopfuura chisati chabuda mufekitari.
Muzvizhinji zvekugadzira zvirimwa, kukuya, kupedza uye kuchenesa kwesimbi isina tsvina passivation inowanzoitika pasi.Ichokwadi, ivo vanowanzourayiwa nguva pfupi basa risati ratumirwa.
Zvisizvo zvakapedzwa zvikamu zvinogadzira zvimwe zvezvakadhura zvakadhura uye zvekugadzirisa zvakare, saka zvinonzwisisika kuti vagadziri vatore imwezve kutarisa kwavo kukuya uye kupedza madhipatimendi.Kunatsiridza mukukuya nekupedzisa kunobatsira kuderedza mabhodhoro makuru, kuvandudza kunaka, kubvisa misoro, uye kunyanya kukosha, kuwedzera kugutsikana kwevatengi.
FABRICATOR ndiyo magazini inotungamira kuNorth America yekugadzira simbi nekugadzira. Magazini iyi inopa nhau, zvinyorwa zvehunyanzvi uye nhoroondo dzenyaya dzinogonesa vanogadzira kuita mabasa avo nemazvo.FABRICATOR yanga ichishandira indasitiri kubva 1970.
Iye zvino nekuwana kuzere kudhijitari yeThe FABRICATOR, kuwana nyore kune yakakosha indasitiri zviwanikwa.
Iyo yedhijitari edition yeThe Tube & Pipe Journal yave kuwanikwa zvizere, ichipa nyore kuwana kune yakakosha indasitiri zviwanikwa.
Nakidzwa nekuwana kuzere kudhijitari ye STAMPING Journal, iyo inopa kufambira mberi kwetekinoroji, maitiro epamusoro uye nhau dzeindasitiri yemusika wesimbi.
Ikozvino nekuwana kuzere kudhijitari yeThe Fabricator en Español, kuwana nyore kune yakakosha indasitiri zviwanikwa.